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Load data for .45 Blaser + .458 | 300gr | Barnes Originals

Recommended Powder(s): ADI AR 2207, Alliant Reloder-7, IMR 4227, Norma 200, ReloadSwiss RS 36

.45 Blaser + .458 | 300gr | Barnes Originals

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes Originals
Manufacturer SKU:
30612
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.787" | 20.0mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.276" | 7.0mm
Shank Seated Depth:
0.276" | 7.0mm
Case Capacity:
84.0 Grains of Water | 5.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B808_C728
Last updated:
2025-01-01

Load data for 50 loads in caliber .45 Blaser with .458 | 300gr | Barnes Originals bullet and 25 powders such as ADI AR 2207, Alliant Reloder-7, IMR 4227, Norma 200, ReloadSwiss RS 36. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
84%
47703
89%
**59
100%
ADI AR 2207 👍
<<locked>>
97%
46412
86%
**26
100%
[ADI AR 2219]*
<<locked>>
97%
42554
79%
**70
94%
Accurate 1680
<<locked>>
88%
48037
90%
**90
97%
Accurate 2015
<<locked>>
97%
33837
63%
**10
95%
Alliant AR-Comp
<<locked>>
97%
30690
57%
**77
95%
Alliant Reloder-10x
<<locked>>
97%
37840
71%
**08
97%
Alliant Reloder-7 👍
<<locked>>
96%
48124
90%
**07
99%
Baschieri & Pellagri 106
<<locked>>
97%
43990
82%
**08
96%
[Hodgdon H322]*
<<locked>>
97%
35389
66%
**36
92%
[Hodgdon H335]*
<<locked>>
97%
41597
78%
**57
93%
Hodgdon H4198
<<locked>>
97%
47645
89%
**51
96%
IMR 4198
<<locked>>
97%
41365
77%
**08
98%
IMR 4227 👍
<<locked>>
90%
47601
89%
**48
100%
Lovex D060
<<locked>>
83%
47906
89%
**70
99%
Lovex S053
<<locked>>
91%
47790
89%
**38
100%
Norma 200 👍
<<locked>>
97%
43047
80%
**84
99%
ReloadSwiss RS 36 👍
<<locked>>
91%
48240
90%
**03
100%
SNPE Vectan BA6 1/2
<<locked>>
95%
47572
89%
**03
100%
[SNPE Vectan SP 10]*
<<locked>>
97%
41887
78%
**70
93%
Shooters World Buffalo Rifle
<<locked>>
83%
47906
89%
**70
99%
Vihtavuori N110
<<locked>>
86%
48051
90%
**79
100%
Vihtavuori N120
<<locked>>
97%
42888
80%
**31
100%
Vihtavuori N130
<<locked>>
97%
36564
68%
**16
96%
[Vihtavuori N133]*
<<locked>>
97%
30153
56%
**72
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
44382
83%
**10
100%
ADI AR 2207
<<locked>>
81%
28413
53%
**85
98%
[ADI AR 2219]*
<<locked>>
88%
32256
60%
**64
90%
Accurate 1680
<<locked>>
81%
37869
71%
**16
95%
[Accurate 2015]*
<<locked>>
86%
24671
46%
**87
90%
[Alliant AR-Comp]*
<<locked>>
87%
23279
43%
**57
90%
[Alliant Reloder-10x]*
<<locked>>
81%
23482
44%
**57
91%
Alliant Reloder-7
<<locked>>
81%
30269
56%
**78
95%
[Baschieri & Pellagri 106]*
<<locked>>
84%
29602
55%
**23
90%
[Hodgdon H322]*
<<locked>>
93%
32053
60%
**54
90%
[Hodgdon H335]*
<<locked>>
92%
35215
66%
**33
90%
[Hodgdon H4198]*
<<locked>>
83%
32024
60%
**59
90%
[IMR 4198]*
<<locked>>
81%
26948
50%
**83
93%
IMR 4227
<<locked>>
81%
36463
68%
**60
99%
Lovex D060
<<locked>>
81%
44483
83%
**21
99%
Lovex S053
<<locked>>
81%
35476
66%
**44
100%
[Norma 200]*
<<locked>>
81%
26353
49%
**33
94%
ReloadSwiss RS 36
<<locked>>
81%
35085
65%
**77
98%
SNPE Vectan BA6 1/2
<<locked>>
81%
33417
62%
**93
100%
[SNPE Vectan SP 10]*
<<locked>>
91%
34476
64%
**23
90%
Shooters World Buffalo Rifle
<<locked>>
81%
44483
83%
**21
99%
Vihtavuori N110
<<locked>>
81%
41989
78%
**93
100%
Vihtavuori N120
<<locked>>
81%
26847
50%
**16
98%
[Vihtavuori N130]*
<<locked>>
82%
23482
44%
**01
90%
[Vihtavuori N133]*
<<locked>>
93%
27296
51%
**00
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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